@article{10_4064_sm_124_3_249_258,
     author = {G. J.  Murphy},
     title = {Averaging theorems for linear operators in compact groups and semigroups},
     journal = {Studia Mathematica},
     pages = {249--258},
     year = {1997},
     volume = {124},
     number = {3},
     doi = {10.4064/sm-124-3-249-258},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-124-3-249-258/}
}